CN212831092U - Anti-overlapping device for tubular belt conveyor - Google Patents
Anti-overlapping device for tubular belt conveyor Download PDFInfo
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- CN212831092U CN212831092U CN202120427813.4U CN202120427813U CN212831092U CN 212831092 U CN212831092 U CN 212831092U CN 202120427813 U CN202120427813 U CN 202120427813U CN 212831092 U CN212831092 U CN 212831092U
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Abstract
The utility model discloses a tubular belt conveyor anti-overlapping belt device, which is arranged on a frame of a machine head rubber belt transition section of a tubular belt conveyor, wherein a plurality of groove angle carrier roller groups for bearing rubber belts are arranged on the frame, each groove angle carrier roller group comprises two symmetrically arranged groove angle carrier rollers, a plurality of baffle roller groups are fixedly arranged on the frame from an initial position of rubber belt expansion to the machine head position of the conveyor, the baffle roller groups correspond to the groove angle carrier roller groups one by one, and each baffle roller group comprises two symmetrically arranged baffle rollers; the anti-overlapping belt device comprises a sensing element for detecting deviation of the head rubber belt transition section along the belt width direction and a tubular belt conveyor aligning device; at least one blocking roller group is provided with a sensing element. The utility model discloses a tubulose belt conveyor prevents folding belting detects the off tracking through sensing element and when probably taking place to fold the area, and aligning device can cooperate to twist reverse or the skew is adjusted the sticky tape of one-tenth pipeline section, and then reaches the purpose of preventing folding the area, and the reliability is high.
Description
Technical Field
The utility model belongs to the technical equipment field of tubulose belt conveyor, specifically relate to a tubulose belt conveyor prevents overlapping belting.
Background
The tubular belt conveyor can realize the closed conveying of bulk materials, has the advantages of environmental protection, space turning, obstacle crossing, conveying inclination angle lifting, bidirectional transportation, complex terrain requirement adaptation and the like, and is widely applied to the industries such as mine exploitation, ferrous metallurgy, electric power construction, port transportation, building material chemical industry, grain conveying systems and the like.
When the conveying belt of the tubular belt conveyor works, the adhesive tape in a flattening state is gradually rolled into a round tube shape for closed conveying of materials after the material is received at the tail transition section, and the adhesive tape is gradually unfolded, flattened and discharged after running to the head transition section. The tail transition section and the head transition section generally all pass through the cylinder conversion direction of operation, and folding phenomenon just can appear when the conveyer belt twines on the cylinder, if discovery untimely will lead to folding the area, the folding of tubulose sticky tape is very big to the horizontal elastic damage of sticky tape, has not only influenced the normal operating of conveyer, but also can make the conveyer belt impaired, and the life-span reduces, handles the folding of sticky tape and also need consume for a long time and a large amount of manpowers, causes very big loss for production.
In order to avoid the occurrence of belt stacking faults, a manufacturer generally installs a set of fixed compression roller at the unloading roller (head transition position) of the pipe belt machine, the set of compression roller can ensure that the adhesive belt can not be folded into the driving roller under the condition that the transition section compression roller is completely out of work, but the mechanical action of the fixed compression roller cannot be ensured to be completely reliable, the condition of the conveying belt body and the deviation condition still have the risk of belt stacking, once the torsion occurs, the compression roller cannot ensure that the adhesive belt can be pressed down, and the adhesive belt can be damaged.
In conclusion, how to prevent the belt of the tubular belt conveyor from being overlapped and perform early warning in time to avoid the occurrence of belt overlapping faults and reduce the influence on production is very important.
SUMMERY OF THE UTILITY MODEL
To the above, the utility model aims to solve the technical problem that a tubular belt conveyor prevents folding the belting is provided, can fold the area to the changeover portion of conveyer and detect and in time correct.
In order to solve the technical problem, the technical scheme of the utility model is that:
an anti-overlapping belt device of a tubular belt conveyor, which is arranged on a frame of a machine head rubber belt transition section of the tubular belt conveyor, wherein a plurality of groove angle carrier roller groups for supporting rubber belts are arranged on the frame, each groove angle carrier roller group comprises two symmetrically arranged groove angle carrier rollers, and the anti-overlapping belt device is characterized in that,
a plurality of baffle roller groups are fixedly arranged on the rack from the initial position of the rubber belt to the head position of the conveyor, the baffle roller groups correspond to the groove angle carrier roller groups one by one, and each baffle roller group comprises two symmetrically arranged baffle rollers;
the groove angle carrier roller group is positioned on the outer side of the adhesive tape, the plurality of baffle roller groups are positioned on the inner side of the adhesive tape, the included angle between the groove angle carrier roller and the horizontal plane is alpha, and the baffle rollers are arranged in parallel with the groove angle carrier roller;
the anti-overlapping belt device comprises a sensing element for detecting deviation of the machine head rubber belt transition section along the belt width direction and a tubular belt conveyor aligning device; the sensor element is arranged on at least one of the baffle roller groups.
Preferably, a mounting beam is fixed on the rack, the beam is positioned above the adhesive tape, and the baffle roller is fixedly mounted on the beam.
Preferably, the sensor element is mounted at an outer end of the wind-up roll.
Preferably, the sensor element is provided as a travel switch.
Preferably, the sensing element is arranged on the set of baffle rollers at a position corresponding to 35 degrees of alpha.
Preferably, the sensing element is arranged on the set of baffle rollers at a position corresponding to alpha being 50 degrees.
Preferably, a roller for reversing and flattening the adhesive tape is rotatably arranged on the rack of the machine head adhesive tape transition section of the tubular belt conveyor, and a first sensor and a second sensor for detecting the tape edge positions of two ends of the adhesive tape are respectively arranged on the racks at two ends of the roller;
and a third sensor and a fourth sensor for detecting the thickness of the adhesive tape are arranged on the rack corresponding to the middle part of the roller.
Preferably, the first sensor, the second sensor, the third sensor and the fourth sensor are ultrasonic sensors or infrared sensors.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
in order to prevent the belt from being overlapped, a plurality of baffle roller sets are fixedly arranged on the machine head rubber belt transition section rack, the baffle roller sets can play a role in stopping the deviation of the rubber belt within a small-amplitude range, and the appearance and the length of the baffle rollers ensure that the baffle rollers do not abrade the rubber belt when the deviation of the rubber belt is less than 5% of the belt width.
Meanwhile, in order to accurately detect the deviation of the adhesive tape, travel switches are arranged at positions where alpha is 35 degrees and the corresponding alpha is 50 degrees to detect the deviation, and when the deviation of the adhesive tape reaches 5% of the bandwidth, the control system can adjust the deviation of the adhesive tape by adjusting the aligning device positioned at the pipe-forming section of the adhesive tape.
The utility model discloses a tubulose belt conveyor prevents folding belting takes multichannel detection checkpoint at the first sticky tape changeover portion, can in time discover reliably that the area is too big on the left side, can in time utilize the aligning device to twist reverse or the skew is adjusted to the sticky tape of one-tenth pipeline section when the area surpasss 5% of bandwidth on the left side, and fundamentally guarantees to prevent to fold the area.
Drawings
FIG. 1 is a schematic structural diagram of a rubber belt transition section of a tubular belt conveyor head of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1 at F-F;
FIG. 3 is a schematic cross-sectional view of FIG. 1 at E-E;
FIG. 4 is a schematic cross-sectional view of FIG. 1 at D-D;
FIG. 5 is a schematic sectional view of the structure at the drum;
1-frame, 11-beam, 2-groove angle carrier roller group, 21-groove angle carrier roller, 3-baffle roller group, 31-baffle roller, 4-sensing element, 5-adhesive tape, 61-first sensor, 62-second sensor, 63-third sensor, 64-fourth sensor, B-bandwidth and C-initial position of adhesive tape spreading.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
An anti-overlapping belt device of a tubular belt conveyor is arranged on a frame 1 of a machine head rubber belt transition section of the tubular belt conveyor shown in figures 1 to 4, a plurality of groove angle carrier roller groups 2 for supporting rubber belts 5 are arranged on the frame 1, each groove angle carrier roller group 2 comprises two symmetrically arranged groove angle carrier rollers 21, a plurality of baffle roller groups 3 are fixedly arranged on the frame 1 from an initial position C of rubber belt unfolding to the machine head position of the conveyor, the baffle roller groups 3 correspond to the groove angle carrier roller groups 2 one by one, and each baffle roller group 3 comprises two symmetrically arranged baffle rollers 31;
the belt overlapping prevention device comprises a sensing element 4 for detecting deviation of a rubber belt transition section of a conveyor head along the belt width direction and a tubular belt conveyor aligning device; at least one of the roller sets is provided with a sensor element 4.
The tubular belt conveyor aligning device can be selected from the structures of the tubular belt conveyor aligning devices disclosed in the Chinese utility model patent with the publication number of CN212023907U and the name of the tubular belt conveyor aligning device, in particular to the sections [0031] to [0038] of the specification, the tubular belt conveyor aligning device is arranged on a tubular belt conveyor, the tubular belt conveyor comprises a rack 1 and a tubular rubber belt 2, the rack 1 comprises a plurality of middle brackets 11 which are arranged in parallel, each middle bracket 11 is provided with a central through hole for the tubular rubber belt to axially pass through, the central through holes form a tubular rubber belt running channel 12, the tubular belt conveyor aligning device comprises a driving device 3, a long connecting rod 4, a guide device 5 and an adjusting carrier roller 6, the adjusting carrier roller 6 is arranged on the middle bracket 11, and the adjusting carrier rollers 6 are positioned on the same side of the tubular rubber belt running channel and support the tubular rubber belt 2;
the guide device is arranged on a plurality of middle brackets 11, and the long connecting rod 4 can reciprocate along the guide device 5;
the adjusting carrier roller 6 comprises a carrier roller shaft 61 and a carrier roller body 62, the carrier roller body 62 is rotatably arranged on the carrier roller shaft 61, the lower end of the carrier roller shaft 61 is hinged with the middle bracket 11, and the upper end of the carrier roller shaft 61 is connected with the long rod 4;
the long connecting rod 4 is connected with the roller shafts 61 of the adjusting carrier rollers 6, the driving device 3 drives the long connecting rod 4 to reciprocate front and back along the guide device 5, and the long connecting rod 4 drives the adjusting carrier rollers 6 to swing front and back.
In this embodiment, the middle bracket 11 is preferably fixedly connected with a mounting inclined plate 111, the mounting inclined plate 111 and the middle bracket 11 enclose a central through hole, the central through hole is a hexagonal hole, and the adjusting carrier roller 6 is mounted on the mounting inclined plate 111. Fixedly connected with regulation bearing roller mount pad on installation swash plate 111, regulation bearing roller mount pad includes lower part connecting plate 112 and upper portion connecting plate 113, and the hinge hole has been seted up to the lower part connecting plate, and U-shaped open slot has been seted up to upper portion connecting plate 113, and the lower extreme of bearing roller axle 61 passes through the articulated shaft and articulates the hinge hole in lower part connecting plate 112, and the upper end of bearing roller axle 61 is located the U-shaped open slot.
The guiding device 5 comprises a plurality of guiding plates 51 welded with the frame 1, each guiding plate 51 is provided with a guiding hole for the long connecting rod 4 to pass through, the guiding plates 51 are welded on the middle bracket 11, and the centers of the guiding holes are arranged on a straight line and parallel to the central line of the tubular adhesive tape running channel 12.
The welding has first connecting plate 41 and second connecting plate 42 on the extension bar 4, has seted up bearing roller axle mounting hole 410 on the first connecting plate 41, and the upper end of bearing roller axle passes the bearing roller axle mounting hole and with first connecting plate 41 fixed connection, and the quantity of the first connecting plate 41 of welded on the extension bar 4 corresponds with the quantity of adjusting the bearing roller 6, and second connecting plate 42 is articulated with drive arrangement 3. The driving device is set to be a hydraulic cylinder or an air cylinder, and an electric cylinder can also be adopted for improving the adjusting precision. The long connecting rod 4 is provided as a round rod, and the first connecting plate 41 and the second connecting plate 42 are spaced apart by 120 ° in the circumferential direction of the round rod.
The driving device is installed with the frame 1 through a hinged seat, the hinged seat 7 comprises a bottom plate 71, two lug plates 72 and a hinged shaft 73, the bottom plate 71 is fixedly connected with the frame 1, the two lug plates 72 are welded on the bottom plate 71, and a hydraulic cylinder or an air cylinder is hinged on the two lug plates 72 through the hinged shaft. "
Other deviation rectifying structures known in the art may also be used, and are not described herein.
A mounting beam 11 is fixed on the frame 1, the beam 11 is positioned above the adhesive tape 5, and the baffle roller 31 is fixedly mounted on the beam 11. As shown in fig. 2 and 3, the sensor element 4 is mounted at the outer end of the resist roller 31. The present embodiment preferably provides the sensor element 4 as a travel switch.
The groove angle carrier roller group 2 is positioned on the outer side of the adhesive tape, the plurality of blocking roller groups 3 are positioned on the inner side of the adhesive tape, the included angle between the groove angle carrier roller 21 and the horizontal plane is alpha, and the blocking rollers 31 are arranged in parallel with the groove angle carrier roller 21.
The present embodiment preferably provides the sensor element 4 on the set of resist rollers 3 at a position corresponding to an angle α of 35 °. Or a sensor element 4 is arranged on the set of catch rollers 3 at a position corresponding to a 50 deg.. To ensure accurate measurements, sensing elements may be provided at both positions corresponding to α of 35 ° and α of 50 °.
In order to prevent the failure of the sensing element at the position where alpha is 35 degrees or alpha is 50 degrees in an accidental situation, the embodiment adopts a further optimization measure, namely, a roller for reversing and flattening the adhesive tape is rotatably arranged on the frame of the machine head adhesive tape transition section of the tubular belt conveyor, and a first sensor 61 and a second sensor 62 for detecting the tape edge positions of two ends of the adhesive tape are respectively arranged on the frames at two ends of the roller; a third sensor 63 and a fourth sensor 64 for detecting the thickness of the adhesive tape are arranged on the frame corresponding to the middle part of the roller. The first sensor 61, the second sensor 62, the third sensor 63, and the fourth sensor 64 are ultrasonic sensors or infrared sensors.
The utility model discloses a tubulose belt conveyor prevents overlapping belting theory of operation as follows:
the arrangement of the plurality of baffle roller groups can play a role in stopping when the adhesive tape deviates, and the appearance and the length of the baffle rollers ensure that the baffle rollers do not abrade the adhesive tape when the deviation of the adhesive tape is less than 5% of the tape width B.
In order to accurately detect the deviation of the adhesive tape, travel switches are arranged at positions where alpha is 35 degrees and the corresponding alpha is 50 degrees to detect the deviation, and when the deviation of the adhesive tape reaches 5% of the bandwidth B, the control system can adjust the aligning device positioned at the pipe section of the adhesive tape to adjust the deviation of the adhesive tape.
As shown in fig. 5, a first sensor 61 and a second sensor 62 for detecting the belt edge positions of both ends of a rubber belt are respectively installed on a rack at both ends of a roller, the first sensor 61 and the second sensor 62 are arranged at left and right allowable deviation limit positions (when the deviation amount reaches 5% of the belt width, the belt overlapping is easily caused), when the rubber belt deviates, the first sensor 61 and the second sensor 62 send signals to a control system, if the first sensor 61 and the second sensor 62 fail, the third sensor 63 and the fourth sensor 64 corresponding to the middle part of the roller measure the thickness of the rubber belt, judge whether the belt overlapping occurs by detecting the thickness of the rubber belt, and give an alarm in time when the belt is overlapped.
When the sensing element detects that the deviation is possibly caused, the deviation is transmitted to the control system, and the control system controls the aligning device to adjust the torsion or the deviation of the rubber belt of the pipe section, so that the purpose of preventing the belt from being overlapped is achieved.
A plurality of detection checkpoints are adopted at the transition section of the machine head adhesive tape, the condition of overlarge tape can be timely and reliably found, when the tape deviation exceeds 5% of the tape width, the tape torsion or deviation of the pipe forming section can be timely adjusted by using the adjusting device, and the tape overlapping prevention is fundamentally ensured.
The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.
Claims (8)
1. An anti-overlapping belt device of a tubular belt conveyor, which is arranged on a frame of a machine head rubber belt transition section of the tubular belt conveyor, wherein a plurality of groove angle carrier roller groups for supporting rubber belts are arranged on the frame, each groove angle carrier roller group comprises two symmetrically arranged groove angle carrier rollers, and the anti-overlapping belt device is characterized in that,
a plurality of baffle roller groups are fixedly arranged on the rack from the initial position of the rubber belt to the head position of the conveyor, the baffle roller groups correspond to the groove angle carrier roller groups one by one, and each baffle roller group comprises two symmetrically arranged baffle rollers; the groove angle carrier roller group is positioned on the outer side of the adhesive tape, the plurality of baffle roller groups are positioned on the inner side of the adhesive tape, the included angle between the groove angle carrier roller and the horizontal plane is alpha, and the baffle rollers are arranged in parallel with the groove angle carrier roller;
the anti-overlapping belt device comprises a sensing element for detecting deviation of the machine head rubber belt transition section along the belt width direction and a tubular belt conveyor aligning device; the sensor element is arranged on at least one of the baffle roller groups.
2. The anti-banding device of claim 1, wherein said frame has a mounting beam fixed thereto, said beam being positioned above said band, said stop roller being fixedly mounted to said beam.
3. The tubular belt conveyor anti-belt overlapping device of claim 2, wherein said sensing element is mounted at an outboard end of said dam roller.
4. The tubular belt conveyor anti-belting of claim 1, wherein said sensing element is provided as a travel switch.
5. An anti-belt folding device for a tubular belt conveyor according to claim 1, wherein said sensor element is provided on said set of baffle rollers at a position corresponding to α being 35 °.
6. An anti-overlapping device of a tubular belt conveyor as claimed in claim 1 or 5, wherein said sensor element is provided on said set of baffle rollers at a position corresponding to α being 50 °.
7. The anti-overlapping device of the tubular belt conveyor as claimed in claim 1, wherein a roller for reversing and flattening the rubber belt is rotatably arranged on the frame of the machine head rubber belt transition section of the tubular belt conveyor, and a first sensor and a second sensor for detecting the belt edge positions of two ends of the rubber belt are respectively arranged on the frames at two ends of the roller;
and a third sensor and a fourth sensor for detecting the thickness of the adhesive tape are arranged on the rack corresponding to the middle part of the roller.
8. The anti-belt-overlapping device of the tubular belt conveyor according to claim 7, wherein the first sensor, the second sensor, the third sensor and the fourth sensor are ultrasonic sensors or infrared sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120427813.4U CN212831092U (en) | 2021-02-27 | 2021-02-27 | Anti-overlapping device for tubular belt conveyor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120427813.4U CN212831092U (en) | 2021-02-27 | 2021-02-27 | Anti-overlapping device for tubular belt conveyor |
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| CN212831092U true CN212831092U (en) | 2021-03-30 |
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| CN202120427813.4U Active CN212831092U (en) | 2021-02-27 | 2021-02-27 | Anti-overlapping device for tubular belt conveyor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113636292A (en) * | 2021-09-07 | 2021-11-12 | 安徽攀登重工股份有限公司 | Tubular belt conveyor and conveying method thereof |
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2021
- 2021-02-27 CN CN202120427813.4U patent/CN212831092U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113636292A (en) * | 2021-09-07 | 2021-11-12 | 安徽攀登重工股份有限公司 | Tubular belt conveyor and conveying method thereof |
| CN113636292B (en) * | 2021-09-07 | 2023-03-14 | 安徽攀登重工股份有限公司 | Tubular belt conveyor and conveying method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221216 Address after: No. 2407, East Ring Road, Changle Economic Development Zone, Weifang City, Shandong Province Patentee after: SHANDONG MINING MACHINERY HUANENG EQUIPMENT MANUFACTURING Co.,Ltd. Patentee after: SHANDONG MINING MACHINERY GROUP Co.,Ltd. Address before: No. 2407, East Ring Road, Changle Economic Development Zone, Weifang City, Shandong Province Patentee before: SHANDONG MINING MACHINERY HUANENG EQUIPMENT MANUFACTURING Co.,Ltd. |
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| TR01 | Transfer of patent right |